Throughout the first three seasons of The Walking Dead, Rick Grimes and his fellow survivors cross paths with a countless number of walkers. But the teeming undead masses aren’t all the same. To the contrary, walkers come in all shapes and sizes. How well can you distinguish the walkers of Seasons 1, 2 and 3? Can you remember who turns in Season 1, which walker gets gutted in Season 2, who kills the first riot gear walker in Season 3? Find out with these three Know Your Walker photo quizzes.

Future US, aleading digital media and content marketing group, and Skybound, Robert Kirkman’s imprint at Image Comics, announced today they are partnering once again at Comic-Con International: San Diego 2013 with a host of experiential activations around The Walking Dead universe. The partnership celebrates a decade of Robert Kirkman’s groundbreaking Eisner Award-winning comic book series and best-selling graphic novels. This year’s campaign applauds the wild popularity and longevity of The Walking Dead comic series.